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EP 4 305 622 A1

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(43) Date of publication: 17.01.2024 Bulletin 2024/03 (21) Application number: 22713407.9 (22) Date of filing: 09.03.2022

(51) International Patent Classification (IPC):  G10L 25/48(2013.01) G10L 25/21(2013.01) G10L 25/30(2013.01) (52) Cooperative Patent Classification (CPC): G10L 25/30; G10L 25/48; G10L 25/21 (86) International application number: PCT/EP2022/056020 (87) International publication number: WO 2022/189497 (15.09.2022 Gazette 2022/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 12.03.2021 WO PCT/EP2021/056416 (71) Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. 80686 München (DE)	(72) Inventors: UHLE, Christian 91058 Erlangen (DE) KRATSCHMER, Michael 91058 Erlangen (DE) TRAVAGLINI, Alessandro 91058 Erlangen (DE) NEUGEBAUER, Bernhard 91058 Erlangen (DE) (74) Representative: Schairer, Oliver Michael et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstraße 2 81373 München 81373 München (DE)